CN102983296B - For preventing the apparatus and method of the plastic battery group housing distortion of vehicle - Google Patents
For preventing the apparatus and method of the plastic battery group housing distortion of vehicle Download PDFInfo
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- CN102983296B CN102983296B CN201110445765.2A CN201110445765A CN102983296B CN 102983296 B CN102983296 B CN 102983296B CN 201110445765 A CN201110445765 A CN 201110445765A CN 102983296 B CN102983296 B CN 102983296B
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- housing
- reversal deformation
- battery housing
- embedded
- deformation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
- H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
- H01M50/227—Organic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Sustainable Development (AREA)
- Power Engineering (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention discloses the apparatus and method of a kind of plastic battery group housing distortion for preventing vehicle, wherein the side of battery housing is applied the deformation that reversal deformation occurs after the compression-moulding with absorption, and guarantee the size of the installation portion of multiple parts including set of cells, so that it is guaranteed that the inner space of battery housing.To this end, the present invention provides the device of a kind of plastic battery group housing distortion for preventing vehicle, this device includes: have the pedestal of housing embedded space;Fixed part, is embedded in the battery housing in housing embedded space for fixing;With deformation generating unit, its be embedded in battery housing and by compress housing inside thus in the horizontal reversal deformation prevent housing distortion.
Description
Technical field
The present invention relates to a kind of plastic battery group housing for preventing electric motor car or hybrid electric vehicle
The device of deformation.Relate more specifically to a kind of plastic battery group housing preventing from being arranged on lower vehicle
The device deformed after the compression-moulding.
Background technology
Generally, it is arranged in vehicle, especially the battery pack case in electric motor car or hybrid electric vehicle
Body assembly includes that set of cells, battery management system, aerator, upper cover, lower box body, structure add
Strong parts etc..Owing to upper cover is not subject to load, thus the plastics of routine can be used to be combined pressing mold work
Skill is formed, and lower box body and structural strengthening parts are formed by pressing mold by iron and steel, to bear in housing
The load of battery.
But, have developed into by plastic composite replacement original to alleviate the weight of vehicle
The technology of lower box body ferrous materials, it is in U.S. Patent Application No. 13/039, disclosed in No. 806.
For the plastic battery group housing 1 of electric motor car, it is formed by plastic composite, be generally of to
The upper box like structure opened wide.As it is shown in figure 1, plastic battery group housing 1 includes shell main body 2, its
Contain including multiple set of cells for operating the multiple parts needed for battery of electric vehicle;
With installation portion 3, it protrudes into outside and by folder thing pressing mold from the edge of box body 2
(insert-molded) nut is fixed on lower vehicle.Plastic battery group housing 1 is main by comprising
The composite of the matrix of polyamide and poly internal olefins is made, and uses glass by stamping technique
Fiber and carbon fiber are strengthened.
Additionally, plastic battery group housing 1 can/extruding deposition compound by (in-line) formula of embedding
(extrusion deposition) and stamping technique are made, such as U.S. Patent No. 6,444,153B1 and
Disclosure in No. 6,165,604A.
But, in matrix, the main polyamide used and polypropylene are semi-crystalline polymers, and
Deform because of the contraction of polymeric matrix after the moulding.Such deformation with based in thermal histories
The degree of crystallinity of material is relevant.After the compression-moulding, the heat transfer in plastic battery group housing is not
Uniformly, and the difference of such cooldown rate makes to produce in cooling solid tension force, thus causes change
Shape.Therefore, the plastic battery group housing 1 of pressing mold deforms because of contraction after pressing mold, and
So it is difficult to ensure that for the suitable inner space installing housing, cause being difficult to install easily
Set of cells.
It is to say, due to battery housing 1 after the compression-moulding in length and width direction
Upper contraction, is used in the inner space reduction accommodating set of cells, is therefore difficult in housing install electricity
Pond group.
It is intended merely to strengthen the reason to background of the present invention in information above-mentioned disclosed in background section
Solve, it is thus possible to comprise the information not constituting prior art well known by persons skilled in the art.
Summary of the invention
The present invention provides the device of a kind of plastic battery group housing distortion for preventing vehicle, its
In the side of plastic battery group housing is applied what reversal deformation produced after absorbing pressing mold molding
Deformation, and guarantee the size of the installation portion of the multiple parts comprising set of cells, so that it is guaranteed that
The inner space of battery housing.
On the one hand, the present invention provides a kind of plastic battery group housing distortion for preventing vehicle
Device, this device includes: pedestal, has housing embedded space;Fixed part, is used for fixing quilt
It is embedded into the battery housing in housing embedded space;With deformation generating unit, it is embedded in electricity
In the group housing of pond, and prevent housing by compressing the inside of housing with reversal deformation in the horizontal
Deformation.
In an exemplary embodiment, fixed part can include the rise part being fixed on pedestal;
Action bars, it is connected to rise part and arm by the connection member utilizing hinge arrangement and produces
Revolving force.Arm can be connected to the upper end of rise part and by the rotation of action bars by hinge arrangement
Transhipment is dynamic is converted into upper and lower linear movement.Additionally, compressed part can be installed in the front end of arm.
The installation portion of housing can fix by receiving the linear movement up and down changed by arm.Due to
Compressed part is connected to the front end of arm with to the slide outside of housing, to prevent box to be deformed inward,
And the side of housing outwards can be deformed by reversal deformation generating unit.
In another exemplary embodiments, fixed part can also include installing along the vehicle body of housing
Portion is arranged in multiple fixed parts of susceptor edges with aturegularaintervals.Reversal deformation generating unit can be wrapped
Including reversal deformation and apply block, it is arranged to the interior thereof with housing and touches, so that the side of housing
Face out deformation;Ratchet handle, it is used for producing revolving force;With bolt portion and nut portions, use
In the revolving force of ratchet handle being converted into linear motion force to compress the side of housing and by linear
Motoricity is delivered to reversal deformation and applies block.Reversal deformation generating unit can be tied by utilizing hinge
Structure is connected to the scaffold of pedestal and is embedded in housing, so that the side of housing outwards deforms.
Additionally, scaffold can include the guiding parts being arranged on the width of pedestal, should
Guiding parts is embedded on the width of pedestal the shockproof guide rail arranged with aturegularaintervals
In, to prevent housing from shaking when being applied in reversal deformation.
Other side and the exemplary embodiments of the present invention are discussed below.
Accompanying drawing explanation
Above and other feature of the present invention is carried out combining the exemplary embodiments shown in accompanying drawing in detail
Describe, example given below merely for purpose of explanation, and not intended to limit this
Bright, and wherein:
Fig. 1 is the allusion quotation of the plastic battery group housing of the electric motor car for being formed by plastic composite
The top view of type structure and side view, its by;
Fig. 2 be plastic battery group housing is embedded into according to exemplary embodiments of the present invention be used for prevent
The plastic battery group housing distortion of positive electric motor car and the axonometric chart of the technique of applying reversal deformation;
Fig. 3 is top view and the side view of Fig. 2;
Fig. 4 is fixed part and the enlarged drawing of shockproof guide rail of Fig. 2;
Fig. 5 is the axonometric chart of the operation illustrating that the anterior-posterior reversal deformation of Fig. 2 applies block;
Fig. 6 is the axonometric chart of the operation illustrating that the L-R reversal deformation of Fig. 2 applies block: and
Fig. 7 illustrates when plastic battery group housing is by embedded compound/extruding deposition and pressing mold molding work
When skill is made, the signal of the position of the twisted wire (strand) of carbon composite compositions in mould
Figure.
Reference in figure represents the following parts being discussed further below:
1: housing
2: enclosure body
3: installation portion
4: twisted wire
10: pedestal
11: support
12: shockproof guide rail
13: fixed part
14: action bars
15: rise part
16: arm
17: compressed part
18: the first connection members
19: the second connection members
20: reversal deformation generating unit
21: ratchet handle
22: handlebar portion
23: rotating part
24: bolt portion
25: nut portions
26: reversal deformation applies block
27: thrust bearing
28: journal bearing
29: Chain conveyer tooth
30: chain
31: drive division
40: scaffold
41: support plate
42: upper frame
43: sidepiece part
44: underframe
45: guiding parts
It should be appreciated that accompanying drawing is not necessarily drawn to scale, but present explanation base of the present invention
The simplification of the various preferred features of present principles represents.The specific of the present invention disclosed herein sets
Meter feature, including such as specific dimensions, direction, position and shape, these features will partly
By intended application-specific and use environments to determine.
In the accompanying drawings, in several whole figures, reference refers to the identical of the present invention all the time
Or equivalent elements.
Detailed description of the invention
In detail below with reference to the various embodiments of the present invention, embodiments of the invention are in the accompanying drawings
It is illustrated and is described below.Although the present invention will be described in conjunction with one exemplary embodiment,
It will be understood, however, that this description is not intended to limit the invention to those exemplary enforcements
In example.But, on the contrary, it is intended to not only cover one exemplary embodiment, and cover various
Can preferred form of this, modification, the equivalent form of value and other embodiments, it can be comprised in by appended right
Require in the spirit and scope of the present invention limited.
It is understood that term used herein " vehicle " or " vehicle " or other be similar to
Term include motor vehicles generally speaking, such as comprise sport vehicle (SUV),
Bus, lorry, the passenger vehicle of various commerial vehicles, comprise various steamer and the ship on naval vessel,
Aircraft etc., and include motor vehicle driven by mixed power, electric automobile, mixed power electric car,
Hydrogen car and other alternative fuel vehicle (such as, take from the resource in addition to oil
The fuel obtained).As cited in this article, motor vehicle driven by mixed power is to have two or more to move
The vehicle in power source, such as gasoline powered vehicles and electric-powered both vehicles.
The feature of above and other aspect of the present invention is discussed below.
Fig. 2 illustrate according to exemplary embodiments of the present invention plastic battery group housing 1 is embedded into for
Prevent electric motor car or hybrid electric vehicle etc. plastic battery group housing distortion device in and in fact
Execute the axonometric chart of the technique of reversal deformation;Fig. 3 is top view and the side view of Fig. 2.
The present invention provides one to be used for preventing plastic battery group housing 1 (hereinafter referred to as housing) from becoming
The device of shape, it is possible to prevent housing 1 to deform after pressing mold, accordingly ensure that housing 1
In there is the suitable inner space for installing set of cells.
According to the device for preventing plastic battery group housing distortion, it is possible to prevent plastic battery group
Housing 1 deforms because of the contraction after pressing mold, and therefore after pressing mold, housing 1 is regularly
It is arranged on the inner space deformed in anti-locking apparatus so that the lateral edges of housing 1 is to housing 1
The outside reversal deformation that occurs, and cool down readily through air circulation.
To this end, according to exemplary embodiments of the present invention for preventing plastic battery group housing distortion
Device comprises the pedestal 10 for accommodating product, for fixing the fixing of the installation portion 3 of housing 1
Portion 13, and for preventing the reversal deformation generating unit 20 deformed because of the after-contraction of pressing mold.Base
Seat 10 preferably has planar rectangular structure and firmly accommodates product at top, is i.e. used for accommodating
The housing 1 of set of cells.But, the shape of pedestal 10 is not limited to rectangle, but can be
Can firmly accommodate the arbitrary shape of product.
On each edge at four edges that support 11 is arranged on pedestal 10, for firmly
Accommodate the installation portion 3 of housing 1.Here, housing embedded space is in is arranged on the four of pedestal 10
Between the support 11 at individual edge.When housing 1 is embedded in housing embedded space, housing
The installation portion 3 of 1 can be supported by by support 11.
Fig. 4 is fixed part 13 and the enlarged drawing of shockproof guide rail of Fig. 2.Multiple fixed parts 13 with
Aturegularaintervals is arranged on support 11 along the edge of housing 1 or adjacent support portion 11 is arranged,
Installation portion 3 for the fixing housing 1 being positioned on support 11.The installation portion 3 of housing 1 with
The part installing housing 1 in the bottom of vehicle is consistent.
Generally, the plastic battery group housing 1 manufactured by compound stamping technique due to housing 1 from
Mould removal after immediately shrink and to the internal modification of housing 1.Here, fixed part 13 is used as solid
The installation portion 3 of the housing 1 of level pressure mould, so that the contraction of product is minimized, until making housing 1
Reversal deformation.
Additionally, the installation portion 3 of the housing 1 of fixed part 13 fixedly embedded box embedded space, in case
Only housing 1 is to contract, but allows housing 1 to be displaced outwardly simultaneously, hence allows to housing 1 anti-
To deformation, each fixed part 13 includes the rise part 15 being fixedly provided in vertical direction, from perpendicular
The upper end in vertical portion 15, towards the arm 16 of installation portion 3 protrusion of housing 1, is connected to arm 16
Front end and compress the compressed part 17 of installation portion 3 of housing 1, and be connected to by hinge arrangement
Rise part 15 also compresses and the action bars 14 of release compressed part 17.
Arm 16 can be hinged to the upper end of rise part 15, and is configured to grasp
Make revolving force produced by bar 14 to be converted to move up and down, up and down motion be delivered to compressed part 17,
And by the outside of the mobile guide housing 1 of compressed part 17.
Action bars 14 is connected to rise part 15 and by the second connection by the first connection member 18
Parts 19 are connected to arm 16.The upper end of the first connection member 18 is connected to action bars 14 times
Hold, and the lower end of the first connection member 18 is connected to rise part 15 by hinge arrangement.Second
Connection member 19 is positioned at the inside of the first connection member 18 and grasps independent of the first connection member 18
Make.The upper end of the second connection member 19 is connected to the lower end of action bars 14, and second connects
The lower end of parts 19 is connected to arm 16 by hinge arrangement.
The operation of fixed part 13 is as follows: when action bars 14 is pulled to housing 1 outside, behaviour
The revolving force making bar 14 is converted into, by arm 16, the compressed part 17 being arranged on arm 16 front end
Down-force (i.e. thrust), such compressed part 17 compresses the installation of housing 1 by thrust
Portion 3, is thus fixed to support 11. by the installation portion 3 of housing 1
On the contrary, when action bars 14 being pushed to the inside of housing 1, the rotation of action bars 14
Power is converted into the climbing power (i.e. discharging power) of compressed part 17, such compressed part by arm 16
17 separate with the installation portion 3 of housing 1 under the effect of release power, therefore by housing 1 with fix
Portion 13 is separately.
Additionally, due to compressed part 17 towards housing 1 slide outside embed arm 16 before
End, compressed part 17 is hindered by the front end of arm 16, and therefore can not move to the inside of housing 1
Dynamic.Therefore, when compressed part 17 fixes installation portion 3 of housing 1, when will reversely become
When shape is applied to housing 1 to guarantee that housing 1 has suitable inner space, it is possible to prevent housing 1
Upwardly-deformed in the side contrary with the shrinkage direction of housing 1.
Fig. 5 is the axonometric chart of the operation illustrating that the anterior-posterior reversal deformation of Fig. 2 applies block, and Fig. 6 is
The axonometric chart of the operation of the L-R reversal deformation applying block of Fig. 2 is shown.Reversal deformation generating unit 20
By housing 1 is applied reversal deformation, prevent housing 1 from deforming after pressing mold or making
Minimize.
Pass through reversal deformation, it is meant that housing 1 outwards deforms, when pressing mold and cooling owing to receiving
Contracting is deformed inward, and applies reversal deformation and means the installation portion 3 of housing 1 from housing 1
Inside press to the outside of housing 1 so that housing 1 outwards deforms.To this end, reversal deformation produces
Life portion 20 includes that the reversal deformation of the inside of the installation portion 3 for compressing housing 1 applies block 26,
Driving of reversal deformation is applied with the installation portion 3 to housing 1 for operating reversal deformation applying block 26
Dynamic portion 31, and apply block 26 and the scaffold 40 of drive division 31 for supporting reversal deformation.
Reversal deformation applies on each inner side of four inner sides that block 26 is arranged in housing 1, at shell
After body 1 is fixedly embedded the housing embedded space of pedestal 10, receive by drive division 31 shape
The thrust become the inside of the installation portion 3 compressing housing 1, therefore make housing 1 outwards deform.
Reversal deformation applies block 26 and has rectangular shaft structure, and its length is more than width and height, rectangular shaft
Height and length can determine according to the size of housing 1.Such as, the height of bar is smaller than
Or the degree of depth equal to inner space, the length of bar may be less than or equal to the installation portion 3 of housing 1
Length.
Drive division 31 includes the ratchet handle 21 for producing revolving force, for rotary motion being turned
It is changed to bolt portion 24 and the nut portions 25 of linear motion, and for transmitting the Chain conveyer tooth of revolving force
29 and chain 30.Ratchet handle 21 has the handlebar portion 22 of long rod-shape and is arranged on handle
Bottom bar portion 22 and the rotating part 23 that rotates.Handlebar portion 22 is held by workman and the most to the left
With right rotation ratchet handle 21, and handlebar portion can have the arbitrary shape in addition to shaft-like,
As long as rotating part 23 can be rotated produce torque.
Rotating part 23 can have round tubular structure, wherein in the internal circumference of rotating part 23
On be formed with multiple driving cog with aturegularaintervals, with will be produced by handlebar portion 22 torque transmission
To bolt portion 24 (with the form of axle).So, rotating part 23 can pass through driving cog and bolt
The one end in portion 24 engages.
Multiple bolt portions 24 and multiple nut portions 25 reversal deformation apply in the longitudinal direction of block 26 with
Aturegularaintervals is arranged on pedestal 10.Owing to each bolt portion 24 is threadedly attached to nut
Portion 25, the rotary motion of the rotating part 23 that ratchet handle 21 is produced by bolt portion 24 is converted to directly
Line moves, thus bolt portion 24 oneself forwardly and rearwardly moves.
Multiple driving cogs are arranged on the one end in bolt portion 24, such bolt portion 24 and rotating part 23
Engagement.Meanwhile, when bolt portion 24 rotates together with rotating part 23, bolt portion 24 can be
Move forward and backward on the horizontal direction of housing 1.Such as, as it can be seen in figures 5 and 6, work as ratchet handle
21 when right rotation, and rotating part 23 rotates, thus bolt portion 24 is along identical with ratchet handle 21
Direction rotate.Meanwhile, bolt portion 24 moves forward to the outside of housing 1 and compresses housing 1
Inside, thus make housing 1 reversal deformation.
Otherwise, when ratchet handle 21 is to anticlockwise, rotating part 23 rotates, such bolt portion
24 rotate along the direction identical with ratchet handle 21.Meanwhile, bolt portion 24 moves to housing backward
The inside of 1, the thrust applied to the inside of housing 1 with release.
Nut portions 25 is fixedly mounted in reversal deformation with aturegularaintervals and applies, on block 26, to make
The one end obtaining each bolt portion 24 is embedded in each nut portions 25.Therefore, nut portions 25
Bolt portion 24 can be rotatably supported and be moved linearly by bolt on the horizontal direction of housing 1
Portion 24.
Additionally, the other end in each bolt portion 24 is fixedly embedded reversal deformation applies block 26
One end, by operating physical force forwardly and rearwardly by bolt portion 24 be delivered to reversal deformation apply block 26.
Here, when the other end in bolt portion 24 is connected to reversal deformation applying block 26, journal bearing
28 and thrust bearing 27 be respectively installed to reversal deformation and apply the inside of block 26 and outside so that
Reversal deformation applies block 26 can be in the radial direction (on the vertical direction of axle) in bolt portion 24
By journal bearing 28 bearing load.Additionally, contacting bolt portion 24 by thrust bearing 27
Period, reversal deformation applies block 26 and allows the rotary motion in bolt portion 24, and receive from
The linear motion force in bolt portion 24.
Multiple bolt portions 24 and nut portions 25 can be arranged in reversal deformation with aturegularaintervals and apply
On the longitudinal direction of block 26, in order to the linear motion force in bolt portion 24 is delivered evenly to instead
Apply on block 26 to deformation.Additionally, Chain conveyer tooth 29 and chain 30 can be inserted in ratchet
Between handle 21 and nut portions 25, in order to the revolving force simultaneously produced by ratchet handle 21 is uniform
Be delivered in multiple bolt portion 24.Such as, Chain conveyer tooth 29 is positioned at the rotation of ratchet handle 21
With connecting bolt portion 24 between transfer part 23 and nut portions 25, and Chain conveyer tooth 29 passes through chain
30 link together.Therefore, when ratchet handle 21 rotates, it is connected to ratchet handle 21
The bolt portion 24 of rotating part 23 rotates so that the Chain conveyer tooth 29 being connected to bolt portion 24 revolves
Turn.Therefore, revolving force is passed to be connected to the chain biography in neighbouring bolt portion 24 by chain 30
Move tooth 29, and the revolving force of Chain conveyer tooth 29 rotates other bolt 24 simultaneously.Therefore, spine
The revolving force of wheel handle 21 is delivered evenly to reversal deformation by bolt portion 24 and applies block 26.
Scaffold 40 supports reversal deformation and applies block 26 and drive division 31, and its effect is
Limit the reversal deformation in housing 1 and apply block 26 and drive division 31.Scaffold 40 includes many
The individual support plate 41 being arranged on bottom applies block 26 and drive division 31 with supporting reversal deformation, uses
In connecting and the underframe 44 of supporting support plate 41, and it is used for rotating underframe 44 so that reversely
Sidepiece part 43 He that deformation applying block 26 and drive division 31 are embedded in the inner space of housing 1
Upper frame 42.
Here, support plate 41, underframe 44, sidepiece part 43 and upper frame 42 are entirely connected
And operate, and include that the scaffold 40 of these parts is connected to the side of pedestal 10, example
As, the rear end (that is, the right-hand member shown in Fig. 2) of pedestal 10 it is connected to by hinge arrangement.Cause
And, scaffold 40 can will be located in the reversal deformation of the bottom of scaffold 40 and apply block 26
It is rotatably inserted in housing 1 with drive division 31 or removes from housing 1.
Additionally, guiding parts 45 is connected to a upper end of scaffold 40, shockproof guide rail 12
Length according to guiding parts 45 and the one end being disposed on support 11, in order in supporting
When framework 40 is closed, i.e. be embedded into housing 1 at reversal deformation applying block 26 and drive division 31
In with apply reversal deformation time prevent housing 1 from shaking.Therefore, when scaffold 40 is closed,
Guiding parts 45 is secured on shockproof guide rail 12, thus when housing 1 is applied reversal deformation
Time prevent housing 1 from shaking.
Next the device being used for preventing plastic battery group housing 1 from deforming according to the present invention is described
Operation and effect.
It is being used for accommodating set of cells and being arranged on the housing 1 of lower vehicle by stamping technique manufacture
Afterwards, the housing 1 made by pressing mold embeds the housing embedded space of pedestal 10 so that housing 1
Installation portion 3 accepted by support 11 and fixed by fixed part 13.Here, when fixed part 13
Action bars 14 when being pushed up towards the inside of housing 1, the revolving force of action bars 14 passes through arm
Portion 16 is converted into thrust, is thus connected to the compressed part 17 of front end of arm 16 by compressing
Defeat the top of the installation portion 3 of tight housing 1, thus fix the installation portion 3 of housing 1.
When compressed part 17 embeds the front end of arm 16 slidably towards the outside of housing 1 and make
When fixed part 13 fixes housing 1, it is possible to prevent housing 1 to be deformed inward because of compression, until pressing mold
Then housing 1 reversal deformation allows housing 1 outwards to deform.Then, in order to ensure pressing mold housing 1
Inner space, pull down scaffold 40 and make reversal deformation apply block 26 and drive division 31
Embed in housing 1, and reversal deformation applies block 26 by drive division 31 towards housing 1
Outer side shifting, therefore applies reversal deformation to housing 1.
When the ratchet on each inner side in four inner sides being positioned at housing 1 in handle 21 rotate with to
When housing 1 applies reversal deformation, the bottom of ratchet handle 21 formed rotating part 23 along with
The direction that ratchet handle 21 is identical rotates, therefore the revolving force of rotating part 23 by with rotating part
The bolt portion 24 of 23 engagements is converted into linear movement, therefore the thrust in bolt portion 24 is transmitted
Block 26 is applied to reversal deformation.Then, reversal deformation applies the block 26 outer side pressure towards housing 1
Tightly it is positioned at the installation portion 3 within housing 1 so that housing 1 reversal deformation, is therefore prevented from pressing mold shell
Body 1 is due to compression and ensure that the inner space in housing 1.
In order to ensure the inner space of housing 1, when applying reversal deformation to housing 1, housing 1
Bottom and side cool down rapidly.Now, the bottom of product starts and the base deforming anti-locking apparatus
Seat 10 is in close contact so that housing 1 is prone to fixing and cooling, and air circulation can add quickly cooling
But.
Even if by the plastic battery group housing 1 processed in the above described manner from deforming shifting anti-locking apparatus
Walk and keep intact, the deformation of housing 1 again smaller than or equal to reversal deformation, it is thus possible to guarantee
Plastic battery group housing 1 has suitable/appropriate inner space of expection level.
Next combine the following examples to describe the present invention, but be not used in restriction
The present invention.
Embodiment
As it is shown in fig. 7, plastic battery group housing 1 is with the side of the twisted wire 4 of carbon complex composition
Formula, is combined/extrudes deposition by embedding (in-line) formula and stamper forming process is made, this carbon
Complex composition comprises the polyamide 6 of 74.2wt%, the polyacrylonitrile based carbon fiber of 25wt%,
The butyl benzene sulfanilamide of 0.5wt%, the phenol oxidation stabilizers of 0.2wt%, and 0.1wt%'s
Ethylenebisstearamide (EBS), and have by sulphuric acid method (96%) measure relative
Humidity 2.8.When using the most anti-locking apparatus, plastic battery group housing 1 is applied
During reversal deformation, the plastic battery group housing 1 thus made is cooled down 5 minutes, and in room temperature
Lower natural cooling 24 hours.Then, measure the size of product from four limits, and illustrate in Table 1
Their meansigma methods and standard deviation.
Comparative example
As it is shown in fig. 7, plastic battery group housing 1 is with the side of the twisted wire 4 of carbon complex composition
Formula is combined/extrudes deposition by (in-line) formula that embeds and stamper forming process is made, and this carbon is combined
Compositions comprises the polyamide 6 of 74.2 weight %, the polyacrylonitrile based carbon fiber of 25 weight %,
The butyl benzene sulfanilamide of 0.5 weight %, the phenol oxidation stabilizers of 0.2 weight %, and 0.1 weight
The EBS of %, and be there is the relative humidity 2.8 measured by sulphuric acid method (96%).Thus system
Plastic battery group housing 1 at room temperature natural cooling 24 hours become.Then, measure from four limits
The size of product, and their meansigma methods and standard deviation is shown in Table 1.
[table 1]
With reference to Fig. 1, the mean breadth and the height that apply the housing 1 of reversal deformation in an embodiment are big
The mean breadth of the housing 1 in comparative example and height, the standard deviation of the housing 1 in embodiment
Difference is less than the standard deviation of the housing 1 in comparative example.Therefore, according to the present invention it is possible to prevent
Plastic battery group housing 1 is deformed inward because of compression, and passing through until pressing mold housing 1 can be outside
Fixed part 13 reversal deformation of movement, and utilize reversal deformation to apply block 26 by same operation
Profit drive division 31, it is allowed to the inside of housing 1 outwards deforms, sends out generation after thus absorbing pressing mold
Deform and guarantee the suitable inner space for accommodating set of cells and the housing 1 of other parts.
Above by reference to the preferred embodiments of the present invention to the present invention have been described in detail.So
And, it should be understood that those skilled in the art are without departing from the principle of the present invention and spirit
The change under premise carried out these embodiments both falls within claims and equivalent is limited
In fixed scope.
Claims (14)
1. for preventing a device for the plastic battery group housing distortion of vehicle, described device bag
Include:
Pedestal, has housing embedded space;
Fixed part, is embedded in the battery housing in described housing embedded space for fixing;
With
Reversal deformation generating unit, it is embedded in described battery housing, and by compressing institute
State the inside of housing thus apply reversal deformation to prevent described housing distortion,
Wherein said reversal deformation generating unit includes:
Reversal deformation applies block, and it is arranged to the interior contact of described housing so that described shell
The side of body outwards deforms;
Ratchet handle, it is used for producing revolving force;With
Bolt portion and nut portions, for being converted into linear movement by the revolving force of described ratchet handle
Power is to compress the side of described housing, and described linear motion force is passed to described reversal deformation
Apply block.
2. device as claimed in claim 1, wherein said fixed part includes:
It is fixed to the rise part on described pedestal;
Action bars, it is connected to described rise part and arm by the connection member utilizing hinge arrangement
Portion also produces revolving force;
Arm, it is connected to the upper end of described rise part by hinge arrangement, and by described operation
The rotary motion of bar is converted into upper and lower linear movement;With
Compressed part, it is installed in the front end of described arm and is changed by described arm by receiving
Linear movement up and down fix the installation portion of described housing,
Wherein said compressed part is connected to the described front end of described arm with outside described housing
Sliding in portion, to prevent described housing to be deformed inward, and the side of described housing can be by described
Reversal deformation generating unit outwards deforms.
3. device as claimed in claim 1, wherein said fixed part includes along described housing
Multiple fixed parts of being arranged in described susceptor edges with aturegularaintervals of vehicle body installation portion.
4. device as claimed in claim 1, wherein said reversal deformation generating unit is by utilizing
Hinge arrangement is connected to the scaffold of described pedestal and is embedded in described housing, so that described
The side of housing outwards deforms.
5. device as claimed in claim 4, wherein said scaffold includes being arranged in described
Guiding parts on the width of pedestal, described guiding parts is embedded at described pedestal
On width with aturegularaintervals arrange shockproof guide rail in, to prevent described housing being applied in
Shake during reversal deformation.
6. the device utilized described in any one of claim 1-5 prevents the battery pack case of vehicle
The method of body deformability, described method includes:
Described battery housing is embedded in the housing embedded space of pedestal so that described battery
The installation portion of group housing is accommodated on support and is fixed by fixed part;
The action bars of described fixed part is pushed up towards the inside of described battery housing;
In response to promoting described action bars, by arm, the revolving force of described action bars is converted into
Thrust, the compressed part being wherein connected to described arm front end compresses described by described thrust
The top of the described installation portion of battery housing, with the installation portion of fixing described battery housing;
With
Scaffold of leaving behind makes reversal deformation apply block and drive division is embedded in described set of cells
In housing, and described reversal deformation applies block by described drive division to described battery housing
Outside mobile, described battery housing is applied reversal deformation and guarantees at described battery pack case
Body provides suitable inner space.
7. method as claimed in claim 6, wherein fixes described set of cells when described fixed part
During housing, described compressed part embeds described arm slidably towards the outside of described battery housing
The front end in portion.
8. method as claimed in claim 6, also includes that rotation is positioned at described battery housing four
Ratchet handle on each inner side of individual inner side, to apply reversal deformation to described battery housing.
9. method as claimed in claim 8, wherein rotating part is formed at the bottom of described ratchet handle
And rotate along the direction identical with described ratchet handle,
The revolving force of wherein said rotating part is converted into by the bolt portion engaged with described rotating part
Linear movement, is delivered to described reversal deformation with the thrust by described bolt portion and applies block.
10. method as claimed in claim 9, also include by described reversal deformation apply block towards
The outside compression of described battery housing is positioned at the installation portion within described battery housing so that
Described battery housing reversal deformation, to prevent described battery housing from deforming because of contraction and really
Protect and produce suitable inner space in described battery pack case body.
11. methods as claimed in claim 6, fast while being additionally included in applying reversal deformation
Cool down bottom and the side of described battery housing fastly.
12. methods as claimed in claim 6, wherein said battery housing is by being compression molded into
Type is made.
13. methods as claimed in claim 6, wherein said battery housing is made of plastics.
14. methods as claimed in claim 6, wherein said battery housing is arranged on electronic
Che Zhong.
Applications Claiming Priority (2)
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KR1020110090936A KR101293917B1 (en) | 2011-09-07 | 2011-09-07 | apparatus for preventing deformation of plastic battery pack case of electric vehicle |
KR10-2011-0090936 | 2011-09-07 |
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CN102983296A CN102983296A (en) | 2013-03-20 |
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US (2) | US9034504B2 (en) |
KR (1) | KR101293917B1 (en) |
CN (1) | CN102983296B (en) |
DE (1) | DE102011087081B4 (en) |
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EP2614982A3 (en) * | 2012-01-11 | 2017-11-01 | Tata Technologies Pte Ltd | Swappable, configurable and structural battery pack for electric vehicles |
KR101307366B1 (en) * | 2013-03-22 | 2013-09-11 | 주식회사 나다이노베이션 | A method for manufacturing of bma which mesh with keeping tension |
KR102407623B1 (en) | 2014-09-29 | 2022-06-10 | 삼성전자주식회사 | User Terminal Device and Method for controlling the user terminal device thereof |
CN106058105B (en) * | 2016-07-26 | 2019-05-21 | 上海豪骋智能科技有限公司 | Power battery pack |
CN106025139B (en) * | 2016-07-26 | 2019-05-21 | 上海豪骋智能科技有限公司 | Power battery pack mounting assembly |
CN106081130A (en) * | 2016-08-15 | 2016-11-09 | 张琬彬 | A kind of unmanned plane battery mounting box |
US10005350B1 (en) | 2017-02-23 | 2018-06-26 | Ford Global Technologies, Llc | Traction battery securing assembly and method |
KR101950727B1 (en) | 2017-06-08 | 2019-02-21 | 한화큐셀앤드첨단소재 주식회사 | Battery pack duct assembly structure for electric vehicles using thermosetting resin |
CN107910466B (en) * | 2017-11-09 | 2020-09-11 | 江苏澳盛复合材料科技有限公司 | Fiber reinforced composite material battery box body for new energy automobile and processing method thereof |
US11539104B2 (en) | 2020-04-20 | 2022-12-27 | Toyota Motor Engineering & Manufacturing North America, Inc. | Battery pillar protector |
KR102529457B1 (en) * | 2021-07-09 | 2023-05-08 | 현대자동차주식회사 | Rear under cover assembly for high voltage battery of eco-friendly vehicle |
KR20230097806A (en) | 2021-12-24 | 2023-07-03 | 주식회사 호원 | Structure for absorbing shock of battery pack case for electric vehicle |
KR102608192B1 (en) | 2021-12-24 | 2023-11-30 | 주식회사 호원 | Battery pack case crash evaluation device and method for electric vehicle |
KR102698334B1 (en) | 2021-12-24 | 2024-08-23 | 주식회사 호원 | Structure of Battery Pack Case for Electric Vehicles |
KR20230097805A (en) | 2021-12-24 | 2023-07-03 | 주식회사 호원 | Structure of Battery Pack Case for Electric Vehicles |
KR20230097804A (en) | 2021-12-24 | 2023-07-03 | 주식회사 호원 | Structure of Battery Pack Case for Electric Vehicles |
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Also Published As
Publication number | Publication date |
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KR101293917B1 (en) | 2013-08-08 |
US20130059187A1 (en) | 2013-03-07 |
US9437853B2 (en) | 2016-09-06 |
US9034504B2 (en) | 2015-05-19 |
KR20130027386A (en) | 2013-03-15 |
DE102011087081A1 (en) | 2013-03-07 |
DE102011087081B4 (en) | 2024-03-21 |
US20150228946A1 (en) | 2015-08-13 |
CN102983296A (en) | 2013-03-20 |
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